GB637729A - Antenna - Google Patents

Antenna

Info

Publication number
GB637729A
GB637729A GB974/47A GB97447A GB637729A GB 637729 A GB637729 A GB 637729A GB 974/47 A GB974/47 A GB 974/47A GB 97447 A GB97447 A GB 97447A GB 637729 A GB637729 A GB 637729A
Authority
GB
United Kingdom
Prior art keywords
cylinder
slot
wavelength
plate
line
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB974/47A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB637729A publication Critical patent/GB637729A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas
    • H01Q13/12—Longitudinally slotted cylinder antennas; Equivalent structures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot antennas

Landscapes

  • Waveguide Aerials (AREA)
GB974/47A 1946-01-12 1947-01-10 Antenna Expired GB637729A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US640690A US2625654A (en) 1946-01-12 1946-01-12 Slotted cylindrical antenna

Publications (1)

Publication Number Publication Date
GB637729A true GB637729A (en) 1950-05-24

Family

ID=24569312

Family Applications (1)

Application Number Title Priority Date Filing Date
GB974/47A Expired GB637729A (en) 1946-01-12 1947-01-10 Antenna

Country Status (7)

Country Link
US (1) US2625654A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE472929A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH259968A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES179628A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR940993A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB637729A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL129712B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2196796A (en) * 1986-10-27 1988-05-05 Jaybeam Limited Antennas and antenna arrays

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3417083B2 (ja) * 1994-10-04 2003-06-16 セイコーエプソン株式会社 携帯用無線機
US7948440B1 (en) 2006-09-30 2011-05-24 LHC2 Inc. Horizontally-polarized omni-directional antenna
US8570239B2 (en) * 2008-10-10 2013-10-29 LHC2 Inc. Spiraling surface antenna
EP2412057A2 (en) * 2009-01-23 2012-02-01 LHC2 Inc Compact circularly polarized omni-directional antenna

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2415094A (en) * 1938-01-17 1947-02-04 Board Radio measurement of distances and velocities
US2238770A (en) * 1938-03-07 1941-04-15 Emi Ltd High frequency electrical conductor or radiator
US2234293A (en) * 1939-09-19 1941-03-11 Rca Corp Antenna system
US2321454A (en) * 1941-11-22 1943-06-08 Rca Corp Multiple section antenna
US2400867A (en) * 1942-06-27 1946-05-21 Rca Corp Antenna
US2414266A (en) * 1942-06-27 1947-01-14 Rca Corp Antenna
BE465085A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1945-05-11

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2196796A (en) * 1986-10-27 1988-05-05 Jaybeam Limited Antennas and antenna arrays

Also Published As

Publication number Publication date
FR940993A (fr) 1948-12-29
NL66735C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US2625654A (en) 1953-01-13
ES179628A1 (es) 1947-10-16
NL129712B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE472929A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH259968A (de) 1949-02-15

Similar Documents

Publication Publication Date Title
GB648262A (en) Antenna
GB528817A (en) Improvements in or relating to radio antenna
CN109546354A (zh) 一种基于介质谐振器的磁偶极子八木天线
GB561251A (en) Improvements in high frequency antenna system
GB594654A (en) Antenna system for ultra-short waves
US20190288406A1 (en) Antenna feed structure and base station antenna
CN103401062A (zh) 一种用于td-lte智能天线双极化宽频辐射单元
GB680512A (en) Antenna assembly
CN106450706A (zh) 一种宽带双极化磁电偶极子基站天线
CN108539400A (zh) 一种宽频带水平极化全向天线
GB635343A (en) Improvements in radio antennas
GB637729A (en) Antenna
GB654142A (en) Improvements in and relating to antennae
GB614419A (en) Improvements in radio antennas
GB600327A (en) Improvement in directive antennae
CN206497980U (zh) 一种双极化全向吸顶天线
CN107069186A (zh) 一种双极化全向吸顶天线
GB545501A (en) Improvements in high frequency antennae
US3324476A (en) Broad band antenna
CN206364175U (zh) 一种宽带双极化磁电偶极子基站天线
CN207967307U (zh) 一种小型北斗b1频段微带中馈天线
Alford Long slot antennas
CN205039244U (zh) 一种基于圆盘振子的垂直极化地面电视发射天线
Jaiswal et al. High-Efficiency and High-Gain Swastik Shape Slotted Microstrip planar Antenna with Suspended Ground for 5G Wireless Applications
Xue et al. A wideband circular polarization quasi magnetic-electric dipole antenna with single feed